Frontend audit: Bug fixes and refinements (#2112)

* (fix:attachements) sep id for redux ops

* (fix:ui) popups, toast, share modal

* (feat:agentsPreview) stable preview, ui fixes

* (fix:ui) light theme icon, sleek scroll

* (chore:i18n) missin keys

* (chore:i18n) missing keys

* (feat:preferrenceSlice) autoclear invalid source from storage

* (fix:general) delete all conv close btn

* (fix:tts) play one at a time

* (fix:tts) gracefully unmount

* (feat:tts) audio LRU cache

* (feat:tts) pointer on hovered area

* (feat:tts) clean text for speach

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Co-authored-by: GH Action - Upstream Sync <action@github.com>

application/api/user/attachments/routes.py

@@ -130,11 +130,15 @@ class TextToSpeech(Resource):
     @api.expect(tts_model)
     @api.doc(description="Synthesize audio speech from text")
     def post(self):
+        from application.utils import clean_text_for_tts
+
         data = request.get_json()
         text = data["text"]
+        cleaned_text = clean_text_for_tts(text)
+
         try:
             tts_instance = TTSCreator.create_tts(settings.TTS_PROVIDER)
-            audio_base64, detected_language = tts_instance.text_to_speech(text)
+            audio_base64, detected_language = tts_instance.text_to_speech(cleaned_text)
             return make_response(
                 jsonify(
                     {